3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} var_dump(new ("fo" . "o"));
Output for 8.0.0 - 8.0.3, 8.1.23 - 8.1.27, 8.2.10 - 8.2.17, 8.3.0 - 8.3.4
object(Foo)#1 (0) { }
Output for 7.3.0 - 7.3.28, 7.4.0 - 7.4.16
Parse error: syntax error, unexpected '(' in /in/2bbfa on line 5
Process exited with code 255.

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